[PATCH] PCI Hotplug: fix pciehp regression
authorDely Sy <dlsy@snoqualmie.dp.intel.com>
Fri, 29 Apr 2005 01:08:53 +0000 (18:08 -0700)
committerGreg KH <gregkh@suse.de>
Wed, 4 May 2005 06:45:16 +0000 (23:45 -0700)
I fogot to remove the code that freed the memory in cleanup_slots().
Here is the new patch, which I have also taken care of the comment
by Eike to remove the cast in hotplug_slot->private.

Signed-off-by: Dely Sy <dely.l.sy@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/pci/hotplug/pciehp_core.c

index 72baf749e65ef812d8e7f6ed69fba0b44cfc7d58..ed1fd8d6178d7f7418d840f93db0ef6e04142c67 100644 (file)
@@ -90,6 +90,22 @@ static struct hotplug_slot_ops pciehp_hotplug_slot_ops = {
        .get_cur_bus_speed =    get_cur_bus_speed,
 };
 
+/**
+ * release_slot - free up the memory used by a slot
+ * @hotplug_slot: slot to free
+ */
+static void release_slot(struct hotplug_slot *hotplug_slot)
+{
+       struct slot *slot = hotplug_slot->private;
+
+       dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name);
+
+       kfree(slot->hotplug_slot->info);
+       kfree(slot->hotplug_slot->name);
+       kfree(slot->hotplug_slot);
+       kfree(slot);
+}
+
 static int init_slots(struct controller *ctrl)
 {
        struct slot *new_slot;
@@ -139,7 +155,8 @@ static int init_slots(struct controller *ctrl)
 
                /* register this slot with the hotplug pci core */
                new_slot->hotplug_slot->private = new_slot;
-               make_slot_name (new_slot->hotplug_slot->name, SLOT_NAME_SIZE, new_slot);
+               new_slot->hotplug_slot->release = &release_slot;
+               make_slot_name(new_slot->hotplug_slot->name, SLOT_NAME_SIZE, new_slot);
                new_slot->hotplug_slot->ops = &pciehp_hotplug_slot_ops;
 
                new_slot->hpc_ops->get_power_status(new_slot, &(new_slot->hotplug_slot->info->power_status));
@@ -188,10 +205,6 @@ static int cleanup_slots (struct controller * ctrl)
        while (old_slot) {
                next_slot = old_slot->next;
                pci_hp_deregister (old_slot->hotplug_slot);
-               kfree(old_slot->hotplug_slot->info);
-               kfree(old_slot->hotplug_slot->name);
-               kfree(old_slot->hotplug_slot);
-               kfree(old_slot);
                old_slot = next_slot;
        }